rpms/python-rpm-generators
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Handle legacy version specifiers that would previously raise exceptions.

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This commit is contained in:
Gordon Messmer 2021-12-19 14:08:05 -08:00
parent a3ad67b505
commit 2c2f8bd984
2 changed files with 26 additions and 8 deletions
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5
python-rpm-generators.spec
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@ -1,7 +1,7 @@
Name: python-rpm-generators
Summary: Dependency generators for Python RPMs
Version: 12
Release: 10%{?dist}
Release: 11%{?dist}
# Originally all those files were part of RPM, so license is kept here
License: GPLv2+
@ -47,6 +47,9 @@ install -Dpm0755 -t %{buildroot}%{_rpmconfigdir} *.py
%{_rpmconfigdir}/pythonbundles.py
%changelog
* Sun Dec 19 2021 Gordon Messmer <gordon.messmer@gmail.com> - 12-11
- Handle legacy version specifiers that would previously raise exceptions.
* Fri Oct 29 2021 Gordon Messmer <gordon.messmer@gmail.com> - 12-10
- Additional fix for dev releases.

29
pythondistdeps.py
View File

@ -138,6 +138,9 @@ class RpmVersion():
# in public releases
# https://www.python.org/dev/peps/pep-0440/#local-version-identifiers
def is_legacy(self):
return isinstance(self.version, str)
def increment(self):
self.version[-1] += 1
self.pre = None
@ -146,7 +149,7 @@ class RpmVersion():
return self
def __str__(self):
if isinstance(self.version, str):
if self.is_legacy():
return self.version
if self.epoch:
rpm_epoch = str(self.epoch) + ':'
@ -172,6 +175,11 @@ def convert_compatible(name, operator, version_id):
print('Invalid requirement: {} {} {}'.format(name, operator, version_id), file=stderr)
exit(65) # os.EX_DATAERR
version = RpmVersion(version_id)
if version.is_legacy():
# LegacyVersions are not supported in this context
print("*** INVALID_REQUIREMENT_ERROR___SEE_STDERR ***")
print('Invalid requirement: {} {} {}'.format(name, operator, version_id), file=stderr)
exit(65) # os.EX_DATAERR
if len(version.version) == 1:
print("*** INVALID_REQUIREMENT_ERROR___SEE_STDERR ***")
print('Invalid requirement: {} {} {}'.format(name, operator, version_id), file=stderr)
@ -204,6 +212,11 @@ def convert_not_equal(name, operator, version_id):
if version_id.endswith('.*'):
version_id = version_id[:-2]
version = RpmVersion(version_id)
if version.is_legacy():
# LegacyVersions are not supported in this context
print("*** INVALID_REQUIREMENT_ERROR___SEE_STDERR ***")
print('Invalid requirement: {} {} {}'.format(name, operator, version_id), file=stderr)
exit(65) # os.EX_DATAERR
version_gt = RpmVersion(version_id).increment()
version_gt_operator = '>='
# Prevent dev and pre-releases from satisfying a < requirement
@ -235,12 +248,14 @@ def convert_ordered(name, operator, version_id):
operator = '<'
else:
version = RpmVersion(version_id)
# Prevent dev and pre-releases from satisfying a < requirement
if operator == '<' and not version.pre and not version.dev and not version.post:
version = '{}~~'.format(version)
# Prevent post-releases from satisfying a > requirement
if operator == '>' and not version.pre and not version.dev and not version.post:
version = '{}.0'.format(version)
# For backwards compatibility, fallback to previous behavior with LegacyVersions
if not version.is_legacy():
# Prevent dev and pre-releases from satisfying a < requirement
if operator == '<' and not version.pre and not version.dev and not version.post:
version = '{}~~'.format(version)
# Prevent post-releases from satisfying a > requirement
if operator == '>' and not version.pre and not version.dev and not version.post:
version = '{}.0'.format(version)
return '{} {} {}'.format(name, operator, version)